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Home > products > Precision Ball Bearings > S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ

S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71911 ACD/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

Get Best Price
Highlight:

7911 2RZ Bearing

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Precision single row angular contact bearing

Part Number:
S71911 ACD/HCP4A Angular Contact Ball Bearing
Seals Type:
Sealed,Seal On Both Sides,2RZ
Structure:
Angular Contact
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK 7911A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71911 ACD/HCP4A Angular Contact Ball Bearing
Seals Type:
Sealed,Seal On Both Sides,2RZ
Structure:
Angular Contact
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK 7911A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ

S71911 ACD/HCP4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid  Ceramic Balls High Speed

Super-precision, high-capacity , single row angular contact ball bearing with seals

 

The S71911 ACD/HCP4A bearing,bore diameter is 55 mm, outside diameter is 80 mm,width is 13 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number S71911 ACD/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d) 55 mm
Inner Bore Diameter Tolerance -0.007mm to 0
Outer Bore Diameter (D) 80 mm
Outer Bore Diameter Tolerance -0.007mm to 0
Width (B) 13 mm
Width Tolerance -0.2mm to 0
Specifications Contact Angle 25° (15°,40° Available)
Material Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Seal on both sides
Temperature Range -30°C to 150°C
Lubrication Grease  
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.15 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 18200 N
Static Radial Load 13700 N
Reference Speed For Grease (r/min) 17,000 rpm
Limiting Speed For Oil(r/min) 28,000 rpm

 

 

 

S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ 0

 

S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ 1

 

What's the Performance Features of 71911 ACD/HCP4A Bearing?

 

The 71911 ACD/HCP4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the ability to handle both radial and axial loads simultaneously, high-speed operation with stability, low torque and friction for energy efficiency, enhanced rigidity for accuracy under heavy loads, durability with extended service life, effective performance across a wide temperature range.

 

What's the Applications of the 71911 ACD/HCP4A Bearing?

 

The S71911 ACD/HCP4A bearing is a high-precision angular contact ball bearing. It is designed to reduce friction while handling heavy loads and high speeds. This makes it suitable for many different types of machines and equipment.

Main Applications:

Industrial Machinery

  • Machine Tools: Used in CNC machines, lathes, and milling machines to support high-speed and high-precision operations.
  • Coding Machines: Helps coding machines work smoothly and accurately.
  • Pick-and-Place Machines (SMT Equipment): Used in electronics manufacturing for fast and accurate placement of components.
  • Food Processing Equipment: Used in food mixers, packaging machines, and sterilization systems where hygiene and reliability are important.
  • Chemical Molding Machines: Works well in chemical processing equipment that requires resistance to pressure and speed.

Energy & Power Equipment

  • Refrigeration Compressors (Freezers): Helps keep cooling systems running smoothly and efficiently.
  • Smelting Furnaces: Can handle high temperatures and heavy loads in energy-saving furnaces.
  • Annealing Furnaces: Provides stable support during metal heat treatment processes.

Electronics Industry

  • Soldering Irons: Used in electronic tools like soldering irons to allow smooth movement and stable performance.

Other Uses

  • Packaging Production Lines: Supports high-speed packaging machines for better efficiency.
  • Medical Devices: Meets the high precision and stability needs of medical equipment.
  • Indexing Tables and Dividing Heads: Helps with precise positioning in automation and machining.
  • Corrosion-Resistant Pumps: Works well in pumps that move corrosive liquids.

 

CERTIFICATE RoHS & REACH, IATF16949:2016
Feature High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
Service OEM&ODM Customized Services
Samples Please Contact Us
Service Online Support,Professional Service
Size Standard,For custom sizes ,please contact us
Factory Manufacturer Yes

If you need more detailed information , feel free to ask!

S71911 ACD / HCP4A Single Row Angular Contact Ball Bearing Super Precision 7911 2RZ 2